Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4194db10fab1c9595f12b2846b6799417a8db4dd
Commit: 4194db10fab1c9595f12b2846b6799417a8db4dd
Parent: 63e6e17ead8f918889c63cc361de58a3f71f6115
Author: Wim Van Sebroeck <[EMAIL PROTECTED]>
AuthorDate: Sun Jun 3 19:01:38 2007 +0000
Committer: Wim Van Sebroeck <[EMAIL PROTECTED]>
CommitDate: Sun Jun 3 19:14:15 2007 +0000
[WATCHDOG] Mixcom Watchdog - checkcard
Simplify the mixcomwd_checkcard and flashcom_checkcard
functions to one checkcard function as part of the
port to an isa watchdog device driver.
Signed-off-by: Wim Van Sebroeck <[EMAIL PROTECTED]>
---
drivers/char/watchdog/mixcomwd.c | 35 +++++++++++------------------------
1 files changed, 11 insertions(+), 24 deletions(-)
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index b614a5f..17c29cb 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -217,23 +217,7 @@ static struct miscdevice mixcomwd_miscdev=
.fops = &mixcomwd_fops,
};
-static int __init mixcomwd_checkcard(int port)
-{
- int id;
-
- if (!request_region(port, 1, "MixCOM watchdog")) {
- return 0;
- }
-
- id=inb_p(port) & 0x3f;
- if(id!=MIXCOM_ID) {
- release_region(port, 1);
- return 0;
- }
- return port;
-}
-
-static int __init flashcom_checkcard(int port)
+static int __init checkcard(int port, int card_id)
{
int id;
@@ -242,12 +226,15 @@ static int __init flashcom_checkcard(int port)
}
id=inb_p(port);
- if(id!=FLASHCOM_ID) {
+ if (card_id==MIXCOM_ID)
+ id &= 0x3f;
+
+ if (id!=card_id) {
release_region(port, 1);
return 0;
}
- return port;
- }
+ return 1;
+}
static int __init mixcomwd_init(void)
{
@@ -256,17 +243,17 @@ static int __init mixcomwd_init(void)
int found=0;
for (i = 0; !found && mixcomwd_ioports[i] != 0; i++) {
- watchdog_port = mixcomwd_checkcard(mixcomwd_ioports[i]);
- if (watchdog_port) {
+ if (checkcard(mixcomwd_ioports[i], MIXCOM_ID)) {
found = 1;
+ watchdog_port = mixcomwd_ioports[i];
}
}
/* The FlashCOM card can be set up at 0x304 -> 0x37c, in 0x8 jumps */
for (i = 0x304; !found && i < 0x380; i+=0x8) {
- watchdog_port = flashcom_checkcard(i);
- if (watchdog_port) {
+ if (checkcard(i, FLASHCOM_ID)) {
found = 1;
+ watchdog_port = i;
}
}
-
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